/**
 * Class MysterySearchDriver, providing main for MysterySearch problem on HW1
 *  BU CAS CS 112 Fall 2011 by Leo Reyzin
 */

import java.util.Scanner;

public class MysterySearchDriver {
	public static void main (String[] args) {
		Scanner scan = new Scanner (System.in);
		int inputValue, guessedValue;
		MysteryInt mystery = new MysteryInt();
		
		for (;;) {
			inputValue = scan.nextInt();
			if (inputValue < MysteryInt.MIN_VALUE || inputValue > MysteryInt.MAX_VALUE)
				break;
			mystery.setValue (inputValue);
			guessedValue = Guesser.guess (mystery);
			if (guessedValue != inputValue)
				System.out.println("Incorrect guess, "+guessedValue);
			else
				System.out.println("Ok");
		}
	}

}